Material Comparison

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LCP E6810KHF B Z SUMITOMO JAPAN

SUMIKASUPER®

Electrical appliances,Engineering accessories,Automotive sector,Food containers,Electronic field,Electrical field

Dimensional stability,Low warpage,Low viscosity,High elasticity,High temperature strength,Aging resistance

Plastic Datasheets

hardness	Test Condition	Test Method	SUMITOMO JAPAN/E6810KHF B Z
Rockwell hardness	R-Scale	ASTM D785	103

thermal performance	Test Condition	Test Method	SUMITOMO JAPAN/E6810KHF B Z
Hot deformation temperature	1.8 MPa, Unannealed	ASTM D648	284 °C
Linear coefficient of thermal expansion	Across Flow : 50 to 150°C	ASTM D696	6.5E-5 cm/cm/°C
Linear coefficient of thermal expansion		Flow : 50 to 150°C	ASTM D696	1.1E-5 cm/cm/°C
RTI	3.2 mm	UL 746	240 °C
RTI Elec	3.2 mm	UL 746	220 °C
RTI Imp	3.2 mm	UL 746	200 °C

mechanical properties	Test Condition	Test Method	SUMITOMO JAPAN/E6810KHF B Z
Bending modulus	23°C	ASTM D790	13500 Mpa
bending strength	23°C	ASTM D790	134 Mpa
elongation	Break	ASTM D638	4.3 %
Poisson's ratio		ASTM E132	0.39
shear strength		ASTM D732	50.0 Mpa
tensile strength		ASTM D638	126 Mpa

Electrical performance	Test Condition	Test Method	SUMITOMO JAPAN/E6810KHF B Z
Arc resistance		ASTM D495	130 sec
Compared to the anti leakage trace index		UL 746	V
Dielectric constant	1 kHz	ASTM D150	4.30
Dielectric constant		1 MHz	ASTM D150	3.90
Dissipation factor	1 kHz	ASTM D150	0.019
Dissipation factor		1 MHz	ASTM D150	0.028
Volume resistivity		ASTM D257	1.0E+15 ohms·cm

Physical properties	Test Condition	Test Method	SUMITOMO JAPAN/E6810KHF B Z
Shrinkage rate	Across FlowFlow	ASTM D955	0.66 %
Shrinkage rate		Flow	ASTM D955	0.22 %
Water absorption rate	Saturation	ASTM D570	0.020 %

impact performance	Test Condition	Test Method	SUMITOMO JAPAN/E6810KHF B Z
Suspended wall beam without notch impact strength	6.40 mm	ASTM D256	280 J/m

flammability	Test Condition	Test Method	SUMITOMO JAPAN/E6810KHF B Z
Extreme Oxygen Index		ASTM D2863	46 %
UL flame retardant rating	0.30 mm	UL 94	V-0

injection	Test Condition	Test Method	SUMITOMO JAPAN/E6810KHF B Z
Back pressure			0.980 to 4.90 Mpa
drying temperature			120 to 150 °C
drying time			3.0 hr
Injection pressure			78.0 to 157 Mpa
Injection speed			中等偏快
Maintain pressure			20.0 to 39.0 Mpa
Mold temperature			70 to 160 °C
Screw speed			50 to 100 rpm
Spray nozzle temperature			340 to 370 °C
Suggested maximum material return ratio			30 %
Temperature at the front of the material cylinder			340 to 370 °C
Temperature at the rear of the barrel			300 to 320 °C
Temperature in the middle of the barrel			320 to 350 °C

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